Simplify the process of finding the minimum length

2022-11-26 11:47:43 +05:00 · 2022-11-26 11:47:43 +05:00 · bb2ac41656
commit bb2ac41656
parent d09a4d3eb0
1 changed files with 1 additions and 6 deletions
--- a/problems/14-longest-common-prefix/main.rb
+++ b/problems/14-longest-common-prefix/main.rb
@ -2,12 +2,7 @@
 # @return {String}
 def longest_common_prefix(strs)
  # Find min length
-  min_length = strs[0].length
-  strs.each do |st|
-    if st.length < min_length
-      min_length = st.length
-    end
-  end
+  min_length = strs.map{|s| s.length}.min()
  
  res = ""
  for i in 0..min_length - 1 do